condition mean min max 3 h after light 0.071644 0.0 0.214932 6 h after light 0.08953133333333334 0.0 0.149128 9 h after light 0.018512400000000002 0.0 0.0555372 12 h after light 0.20490433333333333 0.0 0.614713 3 h after dark 0.02145923333333333 0.0 0.0643777 6 h after dark 0.019858066666666667 0.0 0.0595742 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0